Bonehead and Zany

Bonehead adjective - Not having or showing an ability to absorb ideas readily.

Zany and bonehead are semantically related in silly topic. In some cases you can use "Zany" instead the word "Bonehead" as a noun or an adjective.

Zany adjective - Showing or marked by a lack of good sense or judgment.

Bonehead and zany are semantically related in silly topic. Sometimes you can use "Bonehead" instead the word "Zany" as a noun or an adjective.